/Engine/Source/Editor/UnrealEd/Public/LevelEditorViewport.h
Creates a new instance ofFLevelViewportActorLock.
FLevelViewportActorLock ( [AActor](API\Runtime\Engine\GameFramework\AActor) * InActor, [TOptional](API\Runtime\Core\IO\TOptional)< EAspectRatioAxisConstraint > InAspectRatioAxisConstraint )